查看源代码,里面有:
<script type="text/javascript">
<!--
var BusyBox1Image=new Image();BusyBox1Image.src="BusyBoxDotNet.axd?res=TurningArrows.gif";var BusyBox1OperaBackgroungImage=new Image();BusyBox1OperaBackgroungImage.src="BusyBoxDotNet.axd?res=maskBG.png";var BusyBox1=new BBDN.core.BusyBox("BusyBox1","请等待...","后台处理中. 请等待处理完成.","","","BusyBoxDotNet.axd?res=TurningArrows.gif","classic",true,false,false,"#0000FF",30,50,"1px","","Solid","","normal","normal","8pt","Verdana","bold","normal","11pt","Verdana","","",0,"easeout",false,20,"center",true,500,"easeout",false,false,"","auto");function Show_BusyBox1(){if(BBDN.util.Dom.documentLoaded()){BusyBox1.Show();}else{alert("The BusyBox cannot be shown if the page hasn't completely loaded.");}}function Hide_BusyBox1(){BusyBox1.Close();}function WebForm_OnSubmit() {
Show_BusyBox1();
return true;
}